A109933 Divisors of 10^13 - 1.

1, 3, 9, 53, 79, 159, 237, 477, 711, 4187, 12561, 37683, 265371653, 796114959, 2388344877, 14064697609, 20964360587, 42194092827, 62893081761, 126582278481, 188679245283, 1111111111111, 3333333333333, 9999999999999

Offset

1,2

Links

Table of n, a(n) for n=1..24.

Index entries for sequences related to divisors of numbers

Mathematica

Divisors[10^13 - 1] (* Wesley Ivan Hurt, Feb 14 2014 *)

Prog

(PARI) divisors(10^13-1) \\ Charles R Greathouse IV, Jun 21 2017

Crossrefs

Cf. A018282, A018766, A027894, A027893, A027892, A027891, A027890, A027889, A027895, A027896, A027897, A001270, A007138, A046107.

Sequence in context: A018996 A018966 A381938 * A018477 A226931 A013341

Adjacent sequences: A109930 A109931 A109932 * A109934 A109935 A109936

Keyword

nonn,fini,full,easy

Author

Douglas Winston (douglas.winston(AT)srupc.com), Oct 11 2005

Status

approved